The Dura Grip III is a lid opening tool for over fourteen different equipment lids. Included are: the Hayward CL200, CL220, and Power-Flo Pumps; the Pac Fab Challenger, Pinnacle, and Dynamo pumps; the Life Guard Chlorinators; the Sta-Rite Dura-Glas, Max-E-Glas, and HP/HPA pumps; the Seablue BP and BPA pumps; the Sani King 910, and 930 chlorinators; the Swimquip pumps; and others. Made of molded PVC. Very rugged but does not damage the equipment lid